31 Years of Experience
Accepting patients
Who is Dr. Chang, Retina Specialist in Pasadena, CA?
Dr. Tom Chang, MD is a Retina Specialist, who primarily practices in Pasadena, CA with 2 additional practice locations. He has been practicing for over 31 years and is board certified by the American Board of Ophthalmology. Dr. Chang graduated from University Of Toronto Faculty Of Medicine and completed his residency at Univ Western Ontario. He is a member of the American Society of Retina Specialists and American Academy of Ophthalmology. Dr. Chang is fluent in English, Chinese, and Spanish, and is currently seeing new patients. Dr. Chang’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chang’s office.
Where did Dr. Chang go to medical school and complete their residency?
Fellowship: Wilmer Eye Inst At Johns Hopkins Hosp, Ophthalmic Pathology | Bascom Palmer Eye Institute, Retina/Vitreous Surgery
Residency: Univ Western Ontario | Univ Western Ontario | PCOM/St Joseph's Hospital Program
Medical School: University Of Toronto Faculty Of Medicine
Is Dr. Chang board certified in Retina Specialist?
Yes, Dr. Tom Chang, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Chang speak?
Dr. Chang and their clinical team can communicate with patients in the following languages:
Chinese
English
Spanish
What conditions does Dr. Chang treat?
As a Retina Specialist, Dr. Chang diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chang. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Type 2 Diabetes with Advanced Diabetic Eye Disease and Macular Swelling (Both Eyes)
- Type 2 Diabetes
- Type 2 Diabetes with Macular Edema
- Type 2 Diabetes with Early Diabetic Eye Disease (Both Eyes)
- Type 2 Diabetes with Diabetic Retinopathy
- Diabetes Type 2
- Diabetic Eye Problems
- Type 2 diabetes
- Proliferative Diabetic Retinopathy with Macular Edema Bilateral
- Advanced Retina Damage Both Eyes with Macular Swelling
- Diabetic Macular Edema Both Eyes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Eye Swelling
- Type 2 Diabetes Mellitus
- Diabetic Macular Swelling
- Mild Nonproliferative Diabetic Retinopathy Bilateral
- Early Retina Damage in Both Eyes
- Beginning Diabetic Retinopathy in Both Eyes
- Diabetic Eye Disease
- Diabetic Retinal Disease
ICD-10 Codes:
- E113513: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral
- E119: Type 2 diabetes mellitus without complications
- E113313: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema, bilateral
- E113293: Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateral
- E113393: Type 2 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, bilateral
- E113512: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, left eye
- E113511: Type 2 diabetes mellitus with proliferative diabetic retinopathy with macular edema, right eye
Also known as:
- Wet Macular Degeneration
- Dry Macular Degeneration
- Macular Degeneration
- Wet AMD
- Neovascular Macular Degeneration
- Age-related Macular Degeneration (Wet)
- Exudative AMD
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
ICD-10 Codes:
- H353221: Exudative age-related macular degeneration, left eye, with active choroidal neovascularization
- H353211: Exudative age-related macular degeneration, right eye, with active choroidal neovascularization
- H353132: Nonexudative age-related macular degeneration, bilateral, intermediate dry stage
Also known as:
- Retinal Edema
- Retinal Ischemia
- Macular Pucker
- Retinal Disorder
- Swelling of the Retina
- Fluid in Retina
- Macular Edema
- Lack of Blood Flow to Retina
- Retinal Blood Flow Problems
- Eye Ischemia
- Epiretinal Membrane
- Cellophane Maculopathy
- Macular Wrinkle
- Retinal Scar
ICD-10 Codes:
- H3581: Retinal edema
- H3582: Retinal ischemia
- H35371: Puckering of macula, right eye
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
- H04129: Dry eye syndrome of unspecified lacrimal gland
Also known as:
- Preglaucoma
- Glaucoma
- Early Glaucoma
- Borderline Glaucoma
- Risk of Glaucoma
ICD-10 Codes:
- H40009: Preglaucoma, unspecified, unspecified eye
- H40003: Preglaucoma, unspecified, bilateral
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Branch Retinal Vein Occlusion
- Retinal Disorder
- BRVO
- Eye stroke (branch vein)
- Branch eye vein blockage
ICD-10 Codes:
- H348310: Tributary (branch) retinal vein occlusion, right eye, with macular edema
Which procedures does Dr. Chang perform as a Retina Specialist?
As a Retina Specialist, procedures performed by a Dr. Tom Chang may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Chang's office.
Does Dr. Chang accept my insurance?
Dr. Chang accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chang accept in Pasadena, CA?
Dr. Chang in Pasadena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
City of Los Angeles
Heritage Health
Inland Empire
Medicaid
OptumRx
Other Health Care Provider
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Chang's office located?
Ratings & Reviews
5.0
Overall rating
Based on 1 reviews
Office Experience
100% of patients found the doctor and staff friendly and the office clean and modern
Attentiveness
100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly
Wait Times
60% of patients were satisfied with the wait time
Appointment Booking
100% of patients found it easy to book an appointment
Patients give Dr. Tom Chang an Excellent overall experience rating of 5 out of 5 stars. Dr. Chang has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Chang, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.
Read Patient ReviewsRecognitions
Memberships & Associations
American Society of Retina Specialists
Member
American Academy of Ophthalmology
Fellow
What is Dr. Chang's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chang's National Provider Identifier (NPI) number is 1609848969.
What common questions do patients ask about Dr. Chang?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chang
What is Dr. Tom Chang's specialty?
Dr. Chang is a Retina Specialist near Pasadena, CA. An ophthalmologist specializing in vitreoretinal diseases focuses on diagnosing and treating conditions affecting the vitreous and retina, including issues such as retinal detachment, diabetic retinopathy, and macular degeneration. This specialist employs advanced medical and surgical techniques to manage these complex eye conditions. Contact Dr. Chang to book an appointment today.
Is this Dr. Tom Chang affiliated with a ranked Castle Connolly Top Hospital?
No, Chang is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Retina Specialist?
Explore Retina Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Tom Chang accepting new patients in Pasadena, CA?
Yes, Dr. Tom Chang is accepting new patients at this time.
Does Dr. Tom Chang offer online booking?
Please contact Dr. Chang's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Tom Chang?
Please contact Dr. Chang's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Tom Chang have?
Dr. Tom Chang is certified by the American Board of Ophthalmology.
Other Retina Specialist Near Pasadena, CA
JB
Retina Specialist
Accepting patientsDr. Jeffrey Bloom, DO is a Retina Specialist, who primarily practices in Pasadena, CA with 2 additional practice locations. He is board certified.
Pasadena, CA
KH
Retina Specialist
Accepting patientsDr. Kirk Hou, MD, PHD is a Retina Specialist, who primarily practices in Pasadena, CA with 2 additional practice locations. He is board certified.
Pasadena, CA
CC
Ophthalmologist
Accepting patientsDr. Candy Chan, MD, PHD is an Ophthalmologist, who primarily practices in South Pasadena, CA with 1 additional practice location. She is board certified.
South Pasadena, CA